Map-case



A. E- ALLEN.

MAP CASE.

APPLICATION FILED JUNE 11. 1919.

Patented Feb. 3, 1920.

2 SHEETSSHEET- lgwbewfoz .AJEA/kvL, lm/bum A. E. ALLEN.

MAP CASE.

APPLICATION FILED JUNE ll, I919. 1,329,875, Patented Feb. 3,1920.

2 SHEETS-*SHEET Z- N I Q Q; 6%\ f Q & Y 03 r 1 I h I O, J r v L L Q} D\ Q Q Q L W l A W 1 (1w gmwfioz AEJ/Zen, I WHfneoo g 'mitting the passage of the map, said roll freely the rollers do not over-unwind, and when used in thewind they are locked tight to hold the map snugly to the table.

I claim:

1. A device of the character specified, comprising imilar table sections hinged together at one edge to fold in superposed position or into the same plane, means for locking the sections in the same plane, a case at the outer edge of each section and on the under side thereof When the table is unfolded, a roller journaled in each case, said rollers being adapted to carry a map Winding upon the rollers at its ends, each section having a slot at the case for permitting the passage of the map, said rollers having at one end extended journal pins squared for engagen'ient by a crank, and means for braking the movement of each roller, s id means comprising a brake bar engaging the journal pin and means accessible from the top of the table for varying the pressure of the bar on the pin. 7

2. A device of the character specified, comprising similar table sections hinged together at one edge to fold in superposed position or into the same plane, means for locking the sections in the same plane, case at the outer edge of each section and on the under side thereof When the table is unfolded, a roller journaled in each case, said rollers being adapted to carry. a map Winding upon the rollers at its ends, each section having a slot at the case for pe having at one end extended journal pi squared for engagement by a crank,

means for braking the movement or each roller.

3. A device of the character specified, comprising similar table sections hinged togethe-r at one edge to fold in superposed position or into the same plane, means for locking the sections in the same plane, a case at the outer ec ge of each section and on the under side thereof when the table is unfolded, a roller journaled in each case, said rollers being adapted to carry a winding upon the rollers at its ends, each section having a slot at the case for permitting the passage of the map, said rollers having at one end extended journal. pins squared for engagement by a crank.

4;. A device of the character specified, comprisingsimilar table sections hinged together at one edge to fold in SUpelpOSGd position or into the same plane, means for locking the sections in the same plane, a case at the outer edge of each section and on the under side thereof when the table is unfolded, a rollerjeurnaled in each case, said rollers being adapted to carry map winding upon the rollers at its ends, each section having a slot at the case for permitting the passage 01" the map.

5.1K device of the character specified comprising similar table section hingec together at one edge to fold in superposed position or in the same plane, means for locking the sections in the same plane, a roller journaled at the outer edge of each section and longitudinally of? the said ec o, said rollers being adapted to carry a Winding upon the rollers at its ends, a covering case for each roller.

6. A device oi? the character specified comprising similar table sections hinged together at one edge to fold in superposed position or in the same plane, means for lockthe sections in the s e plane, and a roller journaled at the outer edge of ea"h section and longitudinally of the said edge, said rollers being adapted to carry a map winding upon the rollers at its ends.

7. A device of the character specified comprising similar table sections hinged together at one to fold in superposed position or in the same plane, and a roller journaled at the outer edge of each section and lon itudinally of the sale. edge, said rollers being adapted to carry a map Winding upon the rollers at its ends.

ALBERT EDWARD ALLEN. 

